Flow price: --
a55a5236316e783b8e72f7495aadae5b36f50548f74545c277033396b1892fb5

Transaction

Hash: a55a5236316e783b8e72f7495aadae5b36f50548f74545c277033396b1892fb5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> a55a5236316e783b8e72f7495aadae5b36f50548f74545c277033396b1892fb5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
a55a5236316e783b8e72f7495aadae5b36f50548f74545c277033396b1892fb5
Status:
ERROR
Block height:
41616682
Block id:
3376b4d32d2ca6ceaa8604011f86f4b95eee9b60e34af690cd5dcce54ced8784
Timestamp:
Saturday 26 November 2022 at 10:45:12 UTC
()
Proposer:
Authorizers:
Gas used:
24